Wall mirror supporting frame



FIG. 1 is a perspective view of the present design;

FIG. 2 is a front view of the present design;

FIG. 3 is a rear view of the present design;

FIG. 4 is a left side view of the present design;

FIG. 5 is a right view of the present design;

FIG. 6 is a top view of the present design; and,

FIG. 7 is a bottom view of the present design.

The broken lines shown are for the purpose of illustrating the environment of the wall mirror supporting frame and form no part of the claimed design. 

CLAIM The ornamental design for a wall mirror supporting frame, as shown and described. 